Tokyo, Japan

Koichi Murata

This inventor holds 50 USPTO granted patents and 3 published patent applications and 15 EPO patents, primarily in Silicon Carbide Technology. Top assignees: Asahi Glass Company, Limited, Nippon Telegraph and Telephone Corporation, Fuji Electric Co., Ltd.. Active years: 1981-2024.

USPTO Granted Patents = 50 

% Patents Active = 58.0

 

Average Co-Inventor Count = 3.3

ph-index = 8

Forward Citations = 286(Granted Patents)

Forward Citations (Not Self Cited) = 285(Dec 10, 2025)


Location History:

  • Kawasaki, JP (1997 - 2006)
  • Chiyoda-ku, JP (2010 - 2012)
  • Yokohama, JP (2003 - 2014)
  • Kanagawa, JP (2002 - 2018)
  • Hyogo, JP (2019)
  • Tokyo, JP (1981 - 2023)
  • Yokosuka, JP (2005 - 2024)

Company Filing History:


Years Active: 1981-2024

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Areas of Expertise:
Silicon Carbide
Optical Modulator
Epitaxial Wafer
Fluorinated Compound
Automatic Gain Control
Voltage Generator
Optical Transceiver
Polymer Electrolyte
Imaging Lens
Vibration Device
Methacrylate Production
Rotary Electric Machine
50 patents (USPTO):Explore Patents

Sure, here is the article for you:

Title: The Visionary Inventor: Koichi Murata's Unstoppable Innovation Journey

Introduction: Koichi Murata, hailing from Tokyo, JP, is a true visionary in the realm of inventions. With a whopping 49 patents to his name, Murata's relentless pursuit of innovation and his dedication to creating a better future through technology set him apart as a pioneer in his field.

Latest Patents:

1. Vertical MOSFET having trench gate structure containing silicon carbide - Murata's groundbreaking patent showcases a vertical metal oxide semiconductor field effect transistor with superior characteristics. By incorporating silicon carbide and optimizing carrier lifetime, this invention promises enhanced performance in electronic devices.

2. Semiconductor wafer evaluation apparatus and semiconductor wafer manufacturing method - Another innovative creation by Murata, this patent introduces a novel approach to evaluating point defects in large-diameter semiconductor wafers. By utilizing a contact maker and pulse power supply, the evaluation process becomes more efficient and accurate.

Career Highlights: Murata's illustrious career includes stints at renowned companies such as Asahi Glass Company, Limited and Nippon Telegraph and Telephone Corporation. His expertise and passion for innovation have significantly contributed to the technological advancement of these organizations.

Collaborations: Throughout his journey, Murata has had the privilege of collaborating with esteemed colleagues like Hideyuki Nosaka and Hidekazu Tsuchida. Together, they have worked on cutting-edge projects that have reshaped the landscape of technology and invention.

Conclusion: Koichi Murata's exceptional talent, coupled with his unwavering commitment to innovation, positions him as a true trailblazer in the world of inventions. His remarkable patents and successful collaborations underscore his status as a visionary inventor, dedicated to shaping a brighter future through his pioneering work.

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